html,body,#root{
  /* width: 100%;
  height: 100%; */
}
.ant-layout{
  /* height: 100%; */
}

.border-box{
  box-sizing: border-box;
}
.pad-20{
  padding: 20px;
}
.pad-0-12{
  padding: 0 12px;
}
.bg-white{
  background-color: #fff;
}
.pad-top-20{
  padding-top: 20px;
}
.margin-top-12{
  margin-top: 12px;
}

.width-300{
  width: 300px;
}